LT1223 Linear Technology, LT1223 Datasheet - Page 5

• Manufacturer Part Number: LT1223
• Description: 100MHz Current Feedback Amplifier
• Manufacturer: Linear Technology

TYPICAL PERFOR
1000
100
100
100
10k
90
80
70
60
50
40
30
20
10
10
1k
10
0
1
10
–3dB Bandwidth vs
Feedback Resistor
0
Maximum Capacitive Load vs
Feedback Resistor
Spot Noise Voltage and Current vs
Frequency
0
A = 2; R
R = 100; V = 15V
PEAKING < 5dB
V
L
–i n
FEEDBACK RESISTOR (k )
FEEDBACK RESISTOR (k )
e n
F
1
1
100
= R
S
FREQUENCY (Hz)
G
A = 2; R
R = 100 ; V = 15V
NO CAPACITIVE LOAD
V
L
2
+i n
2
1k
F
= R
W
G
S
LT1223 • TPC11
LT1223 • TPC14
LT1223 • TPC17
3
3
A
U
10k
CE
C
HARA TERISTICS
100
100
90
80
70
60
50
40
30
20
10
80
60
40
20
90
80
70
60
50
40
0
0
10k
100
–3dB Bandwidth vs
Supply Voltage
0
Open-Loop Voltage Gain vs
Load Resistor
Power Supply Rejection vs
Frequency
R
A = 2
R = 100
T = 25°C
A
F
V
L
NEGATIVE
= R
C
G
R
100k
125°C
F
25°C
SUPPLY VOLTAGE ( V)
= 750
5
LOAD RESISTOR ( )
POSITIVE
FREQUENCY (Hz)
–55°C
1000
1M
R
F
10
= 1.5k
V = 10V
V = 15V
O
S
R
F
10M
V = ±15V
R
= 2k
R
S
F
F
LT1223 • TPC12
LT1223 • TPC18
LT1223 • TPC15
= 1k
= 1k
15
10000
100M
1000
900
800
700
600
500
400
300
200
100
0.01
100
0.1
10
10
9
8
7
6
5
4
3
2
1
0
1
100
10k
0
Minimum Feedback Resistor vs
Voltage Gain
Transimpedance vs Load Resistor
Output Impedance vs Frequency
V = 15V
R
V = 15V
V = 10V
S
S
O
F
2dB PEAKING
= R
10
G
100k
= 3k
VOLTAGE GAIN (V/V)
LOAD RESISTOR ( )
20
FREQUENCY (Hz)
1000
25°C
R
30
1M
F
= R
G
LT1223
40
= 1k
0dB PEAKING
125°C
10M
V = 15V
R = 100
–55°C
S
L
LT1223 • TPC13
LT1223 • TPC16
LT1223 • TPC19
50
5
10000
100M
60